Normally, LE-1100 can keep your data even when you turn off power. LE-1100 will keep your data for about 30 days when a battery is full. If you have LE-1100 sold from July 2004 to January 2005 and have conditions below, please contact us.

• LE-1100 does not keep data.
• After turning on power of LE-1100, the data will be cleared and displayed "Initialized" in the screen with a sound.